/*
 * Copyright 2020 Huawei Technologies Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

package org.edgegallery.atp.interfaces;

import io.swagger.annotations.ApiOperation;
import org.apache.servicecomb.provider.rest.common.RestSchema;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;

@RestSchema(schemaId = "health")
@RequestMapping("/health")
@Controller
public class HealthCheck {

    /**
     * Queries liveness & readiness.
     *
     * @return status code 200 when ready
     */
    @GetMapping(value = "", produces = MediaType.APPLICATION_JSON_VALUE)
    @ApiOperation(value = "health check", response = String.class)
    public ResponseEntity<String> healthCheck() {
        return ResponseEntity.ok("ok");
    }
}
